<!DOCTYPE html>
<html lang='en'>
<head>
    <meta charset='UTF-8'>
    <meta name='viewport' content='width=device-width, initial-scale=1.0'>
    <meta http-equiv='X-UA-Compatible' content='ie=edge'>
    <title>Document</title>
</head>
<body>
    <div id='app'>
        <ul>
            <li v-for='item in arr':key='item.id'>{{item.name}}</li>
        </ul>
    </div>
    <script src='./vue.js'></script>
    <script>
        const vm=new Vue({
            el: '#app',
            data:{ 
                arr:[{
                    id:0,
                    name:'一个一个',
                },
                {
                    id:1,
                    name:'日后就而今晚',
                },
                {
                    id:2,
                    name:'改天吧',
                },
                {
                    id:3,
                    name:'居然还',
                }]
             },
            methods:{},
        })
    </script>
</body>
</html>